This NAPA Gold/WIX unit is a must-have for any car or truck owner. Its fast shipping and high-quality construction make it a reliable choice for separating fuel and water in your vehicle's system. With a manufacturer part number of 3584 and a unit quantity of 1, this unit is easy to install and will provide a long-lasting performance. Made in the United States, this unit is a great addition to your car or truck, ensuring that it runs smoothly and efficiently.